12156955915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{228923}}^1$

素因数の和:229003

約数の個数: 32

約数和(自身を含む): 16922062080

約数和(自身を除く): 4765106165

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 4085, 10621, 53105, 228923, 1144615, 2975999, 4349537, 9843689, 14879995, 21747685, 49218445, 56543981, 127967957, 187030091, 282719905, 639839785, 935150455, 2431391183, 12156955915]

約数ペア:

[(1, 12156955915), (5, 2431391183), (13, 935150455), (19, 639839785), (43, 282719905), (65, 187030091), (95, 127967957), (215, 56543981), (247, 49218445), (559, 21747685), (817, 14879995), (1235, 9843689), (2795, 4349537), (4085, 2975999), (10621, 1144615), (53105, 228923)]